Ursula Carlson (1)

The third member of the Carlson family to contribute an element. No other family even comes close.

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Text and images Copyright (c) 2010 by Theodore W. Gray.
Mercury Contact thermostat

Contact thermostat.
Source: Ursula Carlson
Contributor: Ursula Carlson
Acquired: 20 November, 2003
Price: Donated
Size: 12"
Purity: 99.9%